1.21.5 Mod Problems

[Celarz]

I've been having a few problems with mods I'm using for 1.21.5 recently and I wanted to put it out there and see if anyone else has experienced similar problems, whether or not they have solutions, etc. My mod list is attached, that is every mod I load when I play skyblock 1.21.5, and I encountered none of these issues when using similar mods before I ported over from 1.8.9.

Issues
There are two main issues I've encountered, there are probably more but these are two that I need to have...

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